tree 1380fe00b0433b1ad7e52475c968dbe3a4d37257
parent 956b7adf2f3b3b67367d710fef37ad3a6a3ffb59
author Patrice Chotard <patrice.chotard@st.com> 1500370723 +0200
committer Marek Vasut <marex@denx.de> 1501277645 +0200

drivers: phy: add generic_phy_valid() method

This allow to check if a PHY has been correctly
initialised and avoid to get access to phy struct.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>